| 1 | 328-42-7 | 草酰乙酸 | Oxalacetic acid | C4H4O5
| 羧酸;对照品;生化试剂;通用试剂;氮化合物;有机砌块;化工原料;分析色谱;中药对照品;其他生化试剂 | |
| 2 | | 甲醯丙二酸 | formylmalonic acid | C4H4O5
| | |
| 3 | 1115-67-9 | 2-Hydroxymaleic acid | 2-Hydroxymaleic acid | C4H4O5
| | |
| 4 | 149-63-3 | 2-oxobutanedioic acid | 2-oxobutanedioic acid | C4H4O5
| | |
| 5 | 51274-37-4 | 环氧琥珀酸聚合物 | Polyepoxysuccinic Acid | C4H4O5
| 化工材料;化工助剂;化工原料;水处理产品;缓释阻垢剂;有机化工原料;精细化工原料 | |
| 6 | | OXALACETIC ACID extrapure | OXALACETIC ACID extrapure | C4H4O5
| | |
| 7 | | CIS-2,3-EPOXYSUCCINIC ACID | CIS-2,3-EPOXYSUCCINIC ACID | C4H4O5
| | |
| 8 | 3272-11-5 | 2,3-环氧乙烷二羧酸 | Oxirane-2,3-dicarboxylic acid | C4H4O5
| | |
| 9 | 17015-08-6 | (2R,3R)-(-)- 环氧琥珀酸 | (2R,3R)-(-)-EPOXYSUCCINIC ACID | C4H4O5
| | |
| 10 | 15568-87-3 | (HydroxyMethylene)-Malonic Acid | (HydroxyMethylene)-Malonic Acid | C4H4O5
| | |
| 11 | 16533-72-5 | 顺-环氧琥珀酸 | Cis-2,3-Oxiranedicarboxylic Acid | C4H4O5
| 环氧化物 | |
| 12 | 3019-59-8 | | 2,5-Furandione, dihydro-3,4-dihydroxy- | C4H4O5
| | |
| 13 | 141-36-6 | (+/-)-反-环氧琥珀酸 | (+/-)-Trans-2,3-Oxiranedicarboxylic Acid | C4H4O5
| | |